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Regex 用于rsyslog排除模式的正则表达式_Regex_Logging_Rsyslog - Fatal编程技术网

Regex 用于rsyslog排除模式的正则表达式

Regex 用于rsyslog排除模式的正则表达式,regex,logging,rsyslog,Regex,Logging,Rsyslog,我需要一个rsyslog正则表达式将包含“防火墙”一词的所有消息转发到远程服务器。原始日志格式为: 7月24日16:33:09 FW02内核:[3456825.472985]防火墙\u DENY\u IN:IN=eth2 OUT=MAC=ff:ff:ff:ff:ff:00:1b:78:e4:b3:24:08:00 SRC=10.101.103.193 DST=10.101.103.255 LEN=237 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SP

我需要一个rsyslog正则表达式将包含“防火墙”一词的所有消息转发到远程服务器。原始日志格式为:

7月24日16:33:09 FW02内核:[3456825.472985]防火墙\u DENY\u IN:IN=eth2 OUT=MAC=ff:ff:ff:ff:ff:00:1b:78:e4:b3:24:08:00 SRC=10.101.103.193 DST=10.101.103.255 LEN=237 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=51512 DPT=694 LEN=217

所需的日志格式不包含内核时间:

7月24日16:33:09 FW02内核:防火墙\u DENY\u IN:IN=eth2 OUT=MAC=ff:ff:ff:ff:00:1b:78:e4:b3:24:08:00 SRC=10.101.103.193 DST=10.101.103.255 LEN=237 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=51512 DPT=694 LEN=217

我对正则表达式的经验是基本的。我能够匹配我需要排除的零件:

[*[0-9]*\.[0-9]*\]


但仅此而已。regex必须在免责声明中进行验证:我不知道rsyslog是如何工作的,但下面的regex可能会有所帮助

^([^[]*).\](.*)$

子批次1:

“7月24日16:33:09 FW02内核:”

子批次2:

“防火墙\u DENY\u IN:IN=eth2 OUT=MAC=ff:ff:ff:00:1b:78:e4:b3:24:08:00 SRC=10.101.103.193 DST=10.101.103.255 LEN=237 TOS=0x00 PREC=0x00 TTL=64 ID=0 DF PROTO=UDP SPT=51512 DPT=694 LEN=217”